As we update our core systems, key features of the website including ordering and real-time price and availability, may be unavailable from 8:00 PM CDT Friday, June 21st until 9:00 AM CDT Saturday morning June 22nd.


We apologize for any inconvenience this may cause.

Certified Reference Materials from Cerilliant

Cerilliant offers more than 3,000 catalog products including parents, metabolites, & stable-labeled internal standards for pharmaceutical, clinical research & diagnostic, clinical & forensic toxicology, natural products, and environmental industries. Cerilliant is accredited to ISO Guide 34 & ISO/IEC 17025 and certified to ISO 13485 & ISO 9001. Our quality system incorporates FDA′s GMP and GLP requirements.

Cerilliant products are now available through Sigma-Aldrich in the following select countries:
  • Africa: Nigeria
  • Asia: India, Japan, Korea, Singapore, China (see also: contact information for China)
  • Europe: Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Germany, Hungary, Ireland, Italy, Luxembourg, Macedonia, Netherlands, New Caledonia, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. For inquiries in Europe, please contact a Cerilliant product specialist via Phone: +44 1747 833312 or E-mail:
  • Middle East: Israel, Jordan
  • North America: Canada, United States
  • South America: Brazil

Other countries: Visit or contact Cerilliant directly (E-mail:; Phone: 512-238-9974, or within the US/Canada: 800-848-7837).